Home / 95,845,038.30-143,621,263.89-56,906,812.98

Finding the Fourth Proportional to 95,845,038.30, 143,621,263.89 and 56,906,812.98

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Solution

The fourth proportional to 95,845,038.30, 143,621,263.89 and 56,906,812.98 is: 85,273,359.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,845,038.30 : 143,621,263.89 = 56,906,812.98 : x
  2. Step 2: Convert to fraction form
    95,845,038.30/143,621,263.89 = 56,906,812.98/x
  3. Step 3: Cross multiply
    95,845,038.30x = 143,621,263.89 × 56,906,812.98
  4. Step 4: Simplify right side
    95,845,038.30x = 8,173,028,404,139,456
  5. Step 5: Solve for x
    x = 8,173,028,404,139,456/95,845,038.30
  6. Step 6: Final answer
    x = 85,273,359.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.